package com.sun.array;

public class ArrayDemo04 {
    public static void main(String[] args) {
        int[] arrays = {1,2,3,4,5};

        //JDK1.5,没有下标
  //       for (int array : arrays) {
  //           System.out.println(array);

  //      }

  //      printArray(arrays);
        int[] reverse = reverse(arrays);
        printArray(reverse);

    }
    //打印数组元素
    public static void printArray(int[] arrays){
        for (int i = 0; i < arrays.length ; i++) {
            System.out.print(arrays[i]+" ");

        }
    }
    //反转数组
    public static int[] reverse(int[] arrays){
        int[] result = new int[arrays.length];

        //反转的操作
        for (int i = 0,j=result.length-1; i < arrays.length; i++,j--) {
            result[j] = arrays[i];
        }
        return result;
    }


}
